package com.hyuk.hyukfgw.framework.dispatch;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ApplicationEvent;
import org.springframework.stereotype.Component;

import java.util.Map;

@Component
public class SpringCtxUtils implements ApplicationContextAware {
    
    private static ApplicationContext  applicationContext;
    
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        if (SpringCtxUtils.applicationContext == null) {
            SpringCtxUtils.applicationContext = applicationContext;
        }
    }
    
    public static ApplicationContext getContext() {
        return SpringCtxUtils.applicationContext;
    }
    
    public static Object getBean(String name) {
        return getContext().getBean(name);
    }
    
    public static <T> T getBean(Class<T> clazz) {
        return getContext().getBean(clazz);
    }
    
    public static <T> T getBean(String name, Class<T> clazz) {
        return getContext().getBean(name, clazz);
    }
    
    public static <T> Map<String, T> getBeansOfType(Class<T> type) {
        return getContext().getBeansOfType(type);
    }
    
    public static void publishEvent(ApplicationEvent event) {
        getContext().publishEvent(event);
    }
}
